Finding the Fourth Proportional to 12,282.51, 16,952.60 and 7,805.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,282.51 : 16,952.60 = 7,805.39 : x
2. Step 2: Convert to fraction form
   12,282.51/16,952.60 = 7,805.39/x
3. Step 3: Cross multiply
   12,282.51x = 16,952.60 × 7,805.39
4. Step 4: Simplify right side
   12,282.51x = 132,321,530.72
5. Step 5: Solve for x
   x = 132,321,530.72/12,282.51
6. Step 6: Final answer
   x = 10,773.17